Audi A4 2015–2016 — technical service bulletin
Bulletin TSB_2082086_1 · NHTSA communication 11034705 · issued Jun 22, 2026
Technical service bulletin
communication type
Power Train
component
2015–2016
model years
18
vehicle entries
Official summary
This bulletin provides informaiton when there is a leak on the oil hole between the planetary and the transfer box.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.